epidemics

Novavax vaccine 96% effective against the original coronavirus, 86% against the British variant in the British trial

In the temptation to travel to the Caribbean? Know the Covid rules

Covid variant found in the UK 64% more lethal than earlier strains: Study

Hospitals in Brazil are limited to death toll from COVID-19

Hospitals in Brazil are limited to death toll from COVID-19

EXCLUSIVE-EU says it will not expect any US AstraZeneca vaccine in the near future

Pfizer Covid vaccine blocks 94% of asymptomatic infections and 97% of symptomatic cases in Israeli study

States lift Covid restrictions, relinquish mask mandates and reopen despite warnings

Here are the states with the longest and shortest life expectancy, according to the CDC

South Korea expands use of AstraZeneca COVID-19 vaccine for people 65 years and older

Covid-19 variant vaccine from Moderna starts human testing

Texas gives access to Covid vaccine for people 50 years and older because it lifts the mandate of the mask